diff --git a/hypervisor/boot/guest/bzimage_loader.c b/hypervisor/boot/guest/bzimage_loader.c
index f84958a92..56f03af5e 100644
--- a/hypervisor/boot/guest/bzimage_loader.c
+++ b/hypervisor/boot/guest/bzimage_loader.c
@@ -402,7 +402,7 @@ static void load_bzimage(struct acrn_vm *vm, struct acrn_vcpu *vcpu,
 			__func__, vm->vm_id, vcpu_get_gpreg(vcpu, CPU_REG_RSI));
 }
 
-int32_t vm_bzimage_loader(struct acrn_vm *vm)
+int32_t bzimage_loader(struct acrn_vm *vm)
 {
 	int32_t ret = -ENOMEM;
 	/* get primary vcpu */
diff --git a/hypervisor/boot/guest/rawimage_loader.c b/hypervisor/boot/guest/rawimage_loader.c
index 46d3fcd9a..b8c865efe 100644
--- a/hypervisor/boot/guest/rawimage_loader.c
+++ b/hypervisor/boot/guest/rawimage_loader.c
@@ -25,7 +25,7 @@ static void load_rawimage(struct acrn_vm *vm)
 	sw_kernel->kernel_entry_addr = (void *)vm_config->os_config.kernel_entry_addr;
 }
 
-int32_t vm_rawimage_loader(struct acrn_vm *vm)
+int32_t rawimage_loader(struct acrn_vm *vm)
 {
 	int32_t ret = 0;
 	uint64_t vgdt_gpa = 0x800;
diff --git a/hypervisor/boot/include/guest/vboot.h b/hypervisor/boot/include/guest/vboot.h
index c696265f6..960ee474e 100644
--- a/hypervisor/boot/include/guest/vboot.h
+++ b/hypervisor/boot/include/guest/vboot.h
@@ -12,10 +12,10 @@ int32_t init_vm_boot_info(struct acrn_vm *vm);
 void load_sw_module(struct acrn_vm *vm, struct sw_module_info *sw_module);
 
 #ifdef CONFIG_GUEST_KERNEL_BZIMAGE
-int32_t vm_bzimage_loader(struct acrn_vm *vm);
+int32_t bzimage_loader(struct acrn_vm *vm);
 #endif
 #ifdef CONFIG_GUEST_KERNEL_RAWIMAGE
-int32_t vm_rawimage_loader(struct acrn_vm *vm);
+int32_t rawimage_loader(struct acrn_vm *vm);
 #endif
 
 
diff --git a/hypervisor/common/vm_load.c b/hypervisor/common/vm_load.c
index 7aab36037..a2c480bbb 100644
--- a/hypervisor/common/vm_load.c
+++ b/hypervisor/common/vm_load.c
@@ -32,12 +32,12 @@ int32_t prepare_os_image(struct acrn_vm *vm)
 	switch (vm->sw.kernel_type) {
 #ifdef CONFIG_GUEST_KERNEL_BZIMAGE
 	case KERNEL_BZIMAGE:
-		ret = vm_bzimage_loader(vm);
+		ret = bzimage_loader(vm);
 		break;
 #endif
 #ifdef CONFIG_GUEST_KERNEL_RAWIMAGE
 	case KERNEL_RAWIMAGE:
-		ret = vm_rawimage_loader(vm);
+		ret = rawimage_loader(vm);
 		break;
 #endif
 	default: